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Find cheap flights from Northern Ireland to Boston from $563

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Boston departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/1
Sat 6/8

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In the last 7 days travelers have searched 43,740,974 times on KAYAK, and here is why:

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Good to know

Low season

November

High season

June

Cheapest flight

$563
Best time to beat the crowds but there is an average 44% increase in price.
Most popular time to fly and prices are also 12% lower on average.
Flight from Belfast City Airport to Boston

FAQs for booking flights from Northern Ireland to Boston

  • How does KAYAK find such low prices on flights from Northern Ireland to Boston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Northern Ireland to Boston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Northern Ireland to Boston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Northern Ireland is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Northern Ireland to Boston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Northern Ireland with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Northern Ireland to Boston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Northern Ireland to Boston?

Find which airlines fly direct from Northern Ireland to Logan Intl, which days they fly and book direct flights.

Nonstop departures

Northern Ireland to Boston Logan Intl

Monday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Wednesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Thursday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights

Nonstop returns

Boston Logan Intl to Northern Ireland

Monday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Wednesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Thursday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights
See more direct flights

Book cheap flights from Northern Ireland to Boston

Recent round-trip flight deals

5/13Mon
1 stopDelta
25h 25mBHD-BOS
5/20Mon
1 stopDelta
19h 15mBOS-BHD
$563
5/13Mon
2 stopsDelta
31h 02mBHD-BOS
5/20Mon
1 stopDelta
19h 15mBOS-BHD
$569
5/13Mon
2 stopsAmerican Airlines
22h 39mBHD-BOS
5/20Mon
2 stopsAmerican Airlines
18h 12mBOS-BHD
$572
6/13Thu
2 stops
20h 45mBFS-BOS
6/23Sun
2 stops
21h 35mBOS-BFS
$771
5/15Wed
2 stops
26h 30mBHD-BOS
5/17Fri
1 stop
17h 55mBOS-BHD
$840
7/17Wed
1 stopBritish Airways
9h 55mBHD-BOS
7/27Sat
1 stopBritish Airways
9h 30mBOS-BHD
$1,449
7/17Wed
2 stopsAmerican Airlines
14h 00mBHD-BOS
7/28Sun
1 stopAmerican Airlines
11h 40mBOS-BHD
$1,454
7/17Wed
1 stopBritish Airways
9h 55mBHD-BOS
7/26Fri
1 stopBritish Airways
15h 15mBOS-BHD
$1,457
7/18Thu
1 stopIberia
15h 15mBHD-BOS
7/27Sat
2 stopsIberia
17h 25mBOS-BHD
$1,561
7/18Thu
2 stopsIberia
19h 35mBHD-BOS
7/27Sat
2 stopsIberia
17h 25mBOS-BHD
$1,658

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Flights to Boston

Destination:

Boston (BOS)United States

Return flight deals:

Boston - Northern Ireland

Cabin classes: